physics

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Across
  1. 1. Force of attraction between masses
  2. 4. Product of mass and velocity
  3. 8. change in motion
  4. 9. Energy is not created or destroyed
  5. 13. Rate of change of velocity
  6. 14. Energy of motion
  7. 15. Sum of kinetic and potential
Down
  1. 2. Heat energy
  2. 3. Stored energy
  3. 5. Type of force that causes a change in motion.
  4. 6. Energy changing form
  5. 7. Force resisting relative motion
  6. 10. Unit of force.
  7. 11. Speed in a given direction
  8. 12. Type of force that results in no change in motion.